init: DPDK → DPU learning blog (VitePress)
- VitePress static site for rendering all markdown documents - Auto-discovers .md files from dpdk-roadmap-v3 and dpdk-study-kb - Features: full-text search, dark mode, responsive design - Pages: roadmap, notes (Phase 0-3), product docs, knowledge base Co-Authored-By: Claude <noreply@anthropic.com>
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# 2026-08
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# 知识库
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DPDK 学习与应用开发的知识积累。
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> 工作中遇到的问题 → 5 分钟记一行 → 积累成面试素材 + uNOS 设计输入。
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## 每月记录
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[2026-08 更新](./2026-08.md)
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## 知识分类
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### DPDK 核心
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- 环境抽象层 (EAL)
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- 内存管理 (Mbuf, Memzone, Mempool)
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- 轮询模式驱动 (PMD)
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- 无锁队列 (rte_ring)
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- 报文转发框架
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### Linux 内核对照
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- 网络协议栈收发包路径
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- PCIe 设备枚举与驱动
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- 内存管理 (Buddy, Slab, CMA)
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- 同步机制 (RCU, Spinlock)
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- 中断与 NAPI
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### DPU 架构
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- BlueField / Octeon 对比
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- SAI 交换机抽象接口
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- OVS 数据路径卸载
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- VirtIO / SR-IOV
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- DMA 引擎
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### 性能优化
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- Cache 友好设计
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- NUMA 亲和性
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- Huge Pages
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- 批处理与向量化
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- 零拷贝技术
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